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REF4132

SNAS794 – MAY 2020

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Copyright © 2020, Texas Instruments Incorporated

Table of Contents

1

Features .................................................................. 1

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

Revision History..................................................... 2

5

Device Comparison Table..................................... 3

6

Pin Configuration and Functions ......................... 3

7

Specifications......................................................... 4

7.1

Absolute Maximum Ratings ...................................... 4

7.2

ESD Ratings.............................................................. 4

7.3

Recommended Operating Conditions ....................... 4

7.4

Thermal Information .................................................. 4

7.5

Electrical Characteristics........................................... 5

7.6

Typical Characteristics .............................................. 6

8

Parameter Measurement Information .................. 8

8.1

Solder Heat Shift ....................................................... 8

8.2

Long-Term Stability ................................................... 9

8.3

Thermal Hysteresis ................................................... 9

8.4

Power Dissipation ..................................................... 9

8.5

Noise Performance ................................................. 10

9

Detailed Description ............................................ 11

9.1

Overview ................................................................. 11

9.2

Functional Block Diagram ....................................... 11

9.3

Feature Description................................................. 11

9.4

Device Functional Modes........................................ 12

10

Application and Implementation........................ 13

10.1

Application Information.......................................... 13

10.2

Typical Application: Basic Voltage Reference

Connection ............................................................... 13

11

Power Supply Recommendations ..................... 15

12

Layout................................................................... 16

12.1

Layout Guidelines ................................................. 16

12.2

Layout Example .................................................... 16

13

Device and Documentation Support ................. 17

13.1

Documentation Support ........................................ 17

13.2

Receiving Notification of Documentation Updates 17

13.3

Community Resources.......................................... 17

13.4

Trademarks ........................................................... 17

13.5

Electrostatic Discharge Caution ............................ 17

13.6

Glossary ................................................................ 17

14

Mechanical, Packaging, and Orderable

Information ........................................................... 17

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

DATE

REVISION

NOTES

May 2020

*

Initial release.